Asian swordfern vs Brook Floater

Nephrolepis brownii compared with Alasmidonta varicosa

Key Differences

• Asian swordfern is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Asian swordfern	Brook Floater
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Mollusca (Mollusks)
Class	Polypodiopsida (Polypodiopsida)	Bivalvia (Bivalvia)
Order	Polypodiales (Polypodiales)	Unionida (Unionida)
Family	Nephrolepidaceae	Unionidae
Genus	Nephrolepis	Alasmidonta
Species	Nephrolepis brownii	Alasmidonta varicosa

Conservation Status

Asian swordfern

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Asian swordfern	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asian swordfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Asian swordfern

The Asian swordfern (Nephrolepis brownii) is a species in the genus Nephrolepis. Typically found in moist, shaded forest floors and tropical canopies. Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States